<template>
    <div class="app-container">
    
        <!-- 查询和其他操作 -->
        <div class="filter-container">
            <el-input v-model="listQuery.goodsId" clearable class="filter-item" style="width: 160px;" placeholder="请输入商品ID" />
            <el-input v-model="listQuery.goodsSn" clearable class="filter-item" style="width: 160px;" placeholder="请输入商品编号" />
            <el-input v-model="listQuery.name" clearable class="filter-item" style="width: 160px;" placeholder="请输入商品名称" />
            <el-button class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">查找</el-button>
            <el-button class="filter-item" type="primary" icon="el-icon-edit" @click="handleCreate">添加</el-button>
            <el-button :loading="downloadLoading" class="filter-item" type="primary" icon="el-icon-download" @click="handleDownload">导出</el-button>
        </div>
    
        <!-- 查询结果 -->
        <el-table v-loading="listLoading" :data="list" element-loading-text="正在查询中。。。" border fit highlight-current-row>
    
            <el-table-column type="expand">
            <template slot-scope="props">
              <el-form label-position="left" class="table-expand">
                <el-form-item label="商品编号">
                  <span>{{ props.row.goodsSn }}</span>
                </el-form-item>
                <el-form-item label="宣传画廊">
                  <img v-for="pic in props.row.gallery" :key="pic" :src="pic" class="gallery">
                </el-form-item>
                <el-form-item label="商品介绍">
                  <span>{{ props.row.brief }}</span>
                </el-form-item>
                <el-form-item label="商品单位">
                  <span>{{ props.row.unit }}</span>
                </el-form-item>
                <el-form-item label="关键字">
                  <span>{{ props.row.keywords }}</span>
                </el-form-item>
                <el-form-item label="类目ID">
                  <span>{{ props.row.categoryId }}</span>
                </el-form-item>
                <el-form-item label="品牌商ID">
                  <span>{{ props.row.brandId }}</span>
                </el-form-item>
    
              </el-form>
            </template>
      </el-table-column>

      <el-table-column align="center" label="商品ID" prop="id" />

      <el-table-column align="center" min-width="100" label="名称" prop="name" />

      <el-table-column align="center" property="iconUrl" label="图片">
        <template slot-scope="scope">
            <img :src="scope.row.picUrl" width="40">
        </template>
      </el-table-column>

      <el-table-column align="center" property="iconUrl" label="分享图">
        <template slot-scope="scope">
            <img :src="scope.row.shareUrl" width="40">
        </template>
      </el-table-column>

      <el-table-column align="center" label="详情" prop="detail">
        <template slot-scope="scope">
            <el-dialog :visible.sync="detailDialogVisible" title="商品详情">
                <div class="goods-detail-box" v-html="goodsDetail" />
            </el-dialog>
            <el-button type="primary" size="mini" @click="showDetail(scope.row.detail)">查看</el-button>
        </template>
      </el-table-column>

      <el-table-column align="center" label="市场价" prop="counterPrice" />
      
      <el-table-column align="center" label="零售价" prop="retailPrice" />
      <el-table-column align="center" label="批发价" prop="batchPrice" />
      <el-table-column align="center" label="特级代理价" prop="zeroAgencyPrice" />
      <el-table-column align="center" label="一级代理价" prop="oneAgencyPrice" />
      <el-table-column align="center" label="是否新品" prop="isNew">
        <template slot-scope="scope">
            <el-tag :type="scope.row.isNew ? 'success' : 'error' ">
                {{ scope.row.isNew ? '新品' : '非新品' }}</el-tag>
        </template>
      </el-table-column>

      <el-table-column align="center" label="是否热品" prop="isHot">
        <template slot-scope="scope">
            <el-tag :type="scope.row.isHot ? 'success' : 'error' ">
                {{ scope.row.isHot ? '热品' : '非热品' }}</el-tag>
        </template>
      </el-table-column>

      <el-table-column align="center" label="是否在售" prop="isOnSale">
        <template slot-scope="scope">
            <el-tag :type="scope.row.isOnSale ? 'success' : 'error' ">
                {{ scope.row.isOnSale ? '在售' : '未售' }}</el-tag>
        </template>
      </el-table-column>
            <el-table-column align="center" label="创建人" prop="adminName" />
      <el-table-column align="center" label="操作" width="200" class-name="small-padding fixed-width">
        <template slot-scope="scope">
            <el-button type="primary" size="mini" @click="handleUpdate(scope.row)">
                编辑</el-button>
            <el-button type="danger" size="mini" @click="handleDelete(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit" @pagination="getList" />

    <el-tooltip placement="top" content="返回顶部">
      <back-to-top :visibility-height="100" />
    </el-tooltip>

  </div>
</template>

<style>
.table-expand {
    font-size: 0;
}

.table-expand label {
    width: 100px;
    color: #99a9bf;
}

.table-expand .el-form-item {
    margin-right: 0;
    margin-bottom: 0;
}

.gallery {
    width: 80px;
    margin-right: 10px;
}

.goods-detail-box img {
    width: 100%;
}
</style>

<script>
import { listGoods, deleteGoods } from '@/api/goods'
import BackToTop from '@/components/BackToTop'
import Pagination from '@/components/Pagination' // Secondary package based on el-pagination

export default {
    name: 'GoodsList',
    components: { BackToTop, Pagination },
    data() {
        return {
            list: [],
            total: 0,
            listLoading: true,
            listQuery: {
                page: 1,
                limit: 20,
                goodsSn: undefined,
                name: undefined,
                sort: 'add_time',
                order: 'desc'
            },
            goodsDetail: '',
            detailDialogVisible: false,
            downloadLoading: false
        }
    },
    created() {
        this.getList()
    },
    methods: {
        getList() {
            this.listLoading = true
            listGoods(this.listQuery).then(response => {
                this.list = response.data.data.list
                this.total = response.data.data.total
                this.listLoading = false
            }).catch(() => {
                this.list = []
                this.total = 0
                this.listLoading = false
            })
        },
        handleFilter() {
            this.listQuery.page = 1
            this.getList()
        },
        handleCreate() {
            this.$router.push({ path: '/goods/create' })
        },
        handleUpdate(row) {
            this.$router.push({ path: '/goods/edit', query: { id: row.id } })
        },
        showDetail(detail) {
            this.goodsDetail = detail
            this.detailDialogVisible = true
        },
        handleDelete(row) {
            deleteGoods(row).then(response => {
                this.$notify.success({
                    title: '成功',
                    message: '删除成功'
                })
                this.getList()
            }).catch(response => {
                this.$notify.error({
                    title: '失败',
                    message: response.data.errmsg
                })
            })
        },
        handleDownload() {
            this.downloadLoading = true
            import ('@/vendor/Export2Excel').then(excel => {
                const tHeader = ['商品ID', '商品编号', '名称', '专柜价格', '当前价格', '是否新品', '是否热品', '是否在售', '首页主图', '宣传图片列表', '商品介绍', '详细介绍', '商品图片', '商品单位', '关键字', '类目ID', '品牌商ID']
                const filterVal = ['id', 'goodsSn', 'name', 'counterPrice', 'retailPrice', 'isNew', 'isHot', 'isOnSale', 'listPicUrl', 'gallery', 'brief', 'detail', 'picUrl', 'goodsUnit', 'keywords', 'categoryId', 'brandId']
                excel.export_json_to_excel2(tHeader, this.list, filterVal, '商品信息')
                this.downloadLoading = false
            })
        }
    }
}
</script>
